A - Human Necessities – 45 – D
Patent
A - Human Necessities
45
D
A45D 33/00 (2006.01) A61K 7/13 (1995.01)
Patent
CA 2222271
A composition for oxidation dyeing keratin fibres, particularly human keratin fibres such as hair, containing 2-amino 3-hydroxy pyridine as the coupler, combined with at least one suitable oxidation base, and a dyeing method using said composition together with an oxidising agent, are disclosed.
La présente invention a pour objet une composition pour la teinture d'oxydation des fibres kératiniques, en particulier des fibres kératiniques humaines telles que les cheveux, comprenant de la 2-amino 3-hydroxy pyridine à titre de coupleur, en association avec au moins une base d'oxydation convenablement sélectionnée, ainsi que le procédé de teinture mettant en oeuvre cette composition avec un agent oxydant.
L'oreal
Robic
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